package com.example.demo_lewis.controller;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;

@RestController
public class Hello {
    @GetMapping("/hello")
    public String hello(){
        return "Hello SpringBoot" + nameAges.toString();
    }
    private static HashMap<String,Integer> nameAges = new HashMap<>();

    @PostMapping("/hello")
    public String helloPost(String name,int age)
    {nameAges.put(name,age);
        return "add name:"+name+",age"+age;
    }
    @PutMapping("/hello")
    public String helloPut(String name,int age){
        nameAges.replace(name,age);
        return "add name:"+name+",age"+age;
    }
    @DeleteMapping("/hello/{name}")
    public String helloDel(@PathVariable String name)
    {
        nameAges.remove(name);
        return "delete name:"+name;
    }
}
